八年级英语Unit1知识点.doc

八年级英语新目标上Unit 1 知识点总结 Unit one 知识点总结1.   重点句型1)     将来时A: Will people use money in 100 years?B: No, they won’t. Everything will be free. Will people     live to be 200 years old?A: Yes, they will.2)     There be 句型的将来时There will be less pollution.否定句：There won’t be less pollution.一般疑问句：Will there be less pollution?            Yes, there will./No, there won’t.3)     表达自己观点A: I think there will be more pollution.    B: Well, I don’t agree. But I think there will be fewer trees.    A: I agree.2.   短语1.fall in love with sb             2.be able to         3. space station    4.twenty years from now    5. help sb. with sth.   6. make sb. do sth.  7.get bored                    8. just like humans         9.do the housework   10.wake  up        11.do the same things as us  12.have less work to do 13.have many different shapes   14. near hear  15.electric toothbrush 16.seem impossible    17.over and over again           18.keep a pet19.wear a suit    dress more casually    20.on vacation  21.live alone22.work for myself           23.fly to the moon         e true25.the head of    26.agree with sb   27.free time    28.go to college3.   语法  There be 句型① 构成：肯定句：There be+某人/某物+地点否定句：There be +not, some改any, not any可以换成no) 一般疑问句;be提前，some改any② there be 接词要运用就近原则.③ There be 句型有时态的变化a. 一般现在时：There is/are…     b. 一般过去时：There was/were…c. 一般将来时：There will be…  / There is/are going to be…④ there be句型的一般将来时（重点）结构为：There will be + 主语+其他。

其否定形式是在will 后加not；疑问句形式是把will 提到there前简略肯定回答：Yes, there will. 简略否定回答：No, there won’t.4.   单元重点a)                   “in与after+时间” 都可表示“在…之后”当它们用于一般将来时态时，in后接“时间段”，after后接“时间点” He’ll come back in three years. 他三个小时以后回来He’ll come back after three o’clock. 他三点钟以后回来2）修饰可数名词    many—more—most     few—fewer—fewest      修饰不可数名词  much—more—most     little—less—least3）时态i.      出现2 years ago，after 2 years用一般过去时  一般过去时：be动词、行为动词都用过去式ii.       出现usually，often，every day 用一般现在时一般现在时：动词用现在式，但当主语为第三人称单数时，动词要有相应的变化。

iii.       出现in 2 years 用一般将来时               一般将来时：动词在will后面必须用原形                     4）alone和lonelyalone 可作副词，也可作形容词，不带感情色彩，表示客观情况When the baby woke up，he found himself alone.这个婴儿醒来时，他发现只有他一个人lonely 意为“孤独的；寂寞的”，表示主观上感到孤独、寂寞，有较浓厚的感情色彩，指因缺少朋友、同学、友谊等而产生的一种悲伤和忧郁的情感它作表语或定语也可修饰地点，意为“人迹稀少的；荒凉的” 5）be able to 和can二者都可以表示“能；会”在表示现在和过去“力所能及”时，二者可以互换，但它们也有一些区别：be able to 可用于各种时态；             6）比较一下dress, wear和put on吧dress 可表动作，人作宾语，构成dress sb. 或dress oneself/ get dressed也可表状态，常构成 be dressed in +衣服The girl is dressed in a white skirt. wear 指“穿着”的状态，也可表示“戴着”，后接衣服等的名词。

She wore her red coat and glasses. 她穿上了她的红外套，戴上了眼镜put on 指“穿”的动作，即“穿上”， 后接衣服的名词It’s cold. Please put on your sweater. 天冷，请穿上你的毛衣7）seem的用法His book seems to be here. = It seems that his book is here.。